Sunday, September 5, 2010

The development of china solar power

October 18, 2009 by admin  
Filed under Electronics

From 1958, China started to develop first piece of crystalline silicon photovoltaic cells has been, up to now have been through half a century. PV experts, Shanghai Jiao Tong UniversityDell Latitude D620 battery Solar Energy Research Institute, Rong-Qiang Cui told reporters: “China’s solar cell has also experienced something out of nothing, from space to the ground, from the military to the people, from small to large, from single species to multiple species as well as the photoelectric conversion efficiency from low to high the difficult but brilliant course. ”
According to statistics, from 2002 to now, China’s solar cell production soared 77-fold. In 2008, China’s output of solar cells account for about one-third of world output for two consecutive years become the world’s largest solar cell producer.
1839 French physicist Henri Becquerel discovered the photovoltaic effect for the first time; the United States in 1954, a Bell Labs produced the first silicon solar cell; established in California in 1983, the United States at that time the world’s largest solar power plant … … human has never stopped chasing the pace of the sun.
  At first, developed mainly for battery space. From 1958 to 1965, the semiconductor developed by the PN junction cell efficiency by leaps and bounds, 10 × 20mm cell efficiency stabilized at 15% or less with the international standards.
From 1968 to 1969 the end of the semiconductor undertaken for the “Practice-1 satellite for the” development and production of silicon solar panels tasks. In the study, researchers found, P + / N silicon monolithic solar cells in space to encounter when running electronic radiation attenuation caused by the battery, so that the battery can not be a long time in space to run.
As a result, including Wang Zhanguo, including six-member team began silicon solar radiation effects satellite research, experiment, due to technical immaturity and obsolete equipment, resulting in a serious e-Zhan-Guo Wang’s right hand burns since then he has been suffering, carried out until the summerDell Latitude D800 battery of 1978, began to ease skin grafting. The reporter noticed, Wang Zhan-Guo academician right hand there are some black folds, which is the older generation of scientists have racked their brains dedicated to the scientific stamp of approval.
After painstaking research, experimental results to the researchers a huge surprise. Academician Wang Zhanguo, NP junction silicon solar cells the ability of anti-electron irradiation than the PN junction silicon cells were several times! Subsequently, the semiconductor silicon PN that will be made to replace the battery put into production NP finalized the decision to produce a 5690 NP junction silicon solar cells, which meet requirements of space applications finished 3350, successfully completed the “Practice No. 1″ satellite with the solar panels for the development, production tasks. 1971 was launched on the 1st of practice, in the 8-year lifetime, solar power will decline less than 15% down, the project in 1978 by the National Science Conference Award for significant results.
In 1969, the semiconductor silicon solar cells by the end of the R & D, followed by Tianjin 18 for the DFH-II, III, IV series of satellites in geosynchronous orbit to develop and produce solar array.
Wang Zhan-Guo academician said: “The 70 end of the decade, China and the international year study carried out gallium arsenide solar cells, the cell has high light emission and light absorption coefficient, 1999, 2 × 2cm2 cell conversion efficiency of 22%.”
1975 Ningbo Kaifeng has set up solar cell factory, the battery manufacturing process to imitate the early production space battery technology, the application of solar cells began to land on the ground from space.
From 1958, China started to develop first piece of crystalline silicon photovoltaic cells has been, up to now have been through half a century. PV experts, Shanghai Jiao Tong University Solar Energy Research Institute, Rong-Qiang Cui told reporters: “China’s solar cell has also experienced something out of nothing, from space to the ground, from the military to the people, from small to large, from single species to multiple species as well as the photoelectric conversion efficiency from low to high the difficult but brilliant course. ”
According to statistics, from 2002 to now, China’s solar cell production soared 77-fold. In 2008, China’s output of solar cells account for about one-third of world output for two consecutive years become the world’s largest solar cell producer.
1839 French physicist Henri Becquerel discovered the photovoltaic effect for the first time; the United States in 1954, a Bell Labs produced the first silicon solar cell; established in California in 1983, the United States at Dell Latitude D810 batterythat time the world’s largest solar power plant … … human has never stopped chasing the pace of the sun.
  At first, developed mainly for battery space. From 1958 to 1965, the semiconductor developed by the PN junction cell efficiency by leaps and bounds, 10 × 20mm cell efficiency stabilized at 15% or less with the international standards.
From 1968 to 1969 the end of the semiconductor undertaken for the “Practice-1 satellite for the” development and production of silicon solar panels tasks. In the study, researchers found, P + / N silicon monolithic solar cells in space to encounter when running electronic radiation attenuation caused by the battery, so that the battery can not be a long time in space to run.
As a result, including Wang Zhanguo, including six-member team began silicon solar radiation effects satellite research, experiment, due to technical immaturity and obsolete equipment, resulting in a serious e-Zhan-Guo Wang’s right hand burns since then he has been suffering, carried out until the summer of 1978, began to ease skin grafting. The reporter noticed, Wang Zhan-Guo academician right hand there are some black folds, which is the older generation of scientists have racked their brains dedicated to the scientific stamp of approval.
After painstaking research, experimental results to the researchers a huge surprise. Academician Wang Zhanguo, NP junction silicon solar cells the ability of anti-electron irradiation than the PN junction silicon cells were several times! Subsequently, the semiconductor silicon PN that will be made to replace the battery put into production NP finalized the decision to produce a 5690 NP junction silicon solar cells, which meet requirements of space applications finished 3350, successfully completed the “Practice No. 1″ satellite with the solar panels for the development, production tasks. 1971 was launched on the 1st of practice, in the 8-year lifetime, solar power will decline less than 15% down, the project in 1978 by the National Science Conference Award for significant results.
In 1969, the semiconductor silicon solar cells by the end of the R & D, followed by Tianjin 18 for the DFH-II, III, IV series of satellites in geosynchronous orbit to develop and produce solar array.
Wang Zhan-Guo academician said: “The 70 end of the decade, China and the international year study carried out gallium arsenide solar cells, the cell has high light emission and light absorption coefficient, 1999, 2 × 2cm2 cell conversion efficiency of 22%.”
1975 Ningbo Kaifeng has Dell Inspiron 9300 batteryset up solar cell factory, the battery manufacturing process to imitate the early production space battery technology, the application of solar cells began to land on the ground from space.

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